Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271995 | Particulate contamination control in cleanrooms | Edward Paley, Steven J. Paley | 1993-12-21 |
| 4489739 | Smokable tobacco composition and method of making | William A. Selke | 1984-12-25 |
| 4461311 | Method and smoking article wrapper for reducing sidestream smoke | John H. Mathews, Mary Lou DeLucia | 1984-07-24 |
| 4308877 | Method of making reconstituted tobacco having reduced nitrates | — | 1982-01-05 |